National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Portland, Portland International Jetport (KPWM)

Lat: 43.64°NLon: 70.3°WElev: 72ft.

Fair

69°F

21°C

Humidity 49%
Wind Speed E 8 mph
Barometer 29.89 in (1012.2 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 26 Jul 4:51 pm EDT
Extended Forecast for

Walnut Hill ME

  • Tonight

    Tonight: Mostly clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.

    Low: 49 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 79. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. South wind around 5 mph becoming calm in the evening.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 76. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.

    Low: 57 °F

    Patchy Fog

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. Chance of precipitation is 60%.

    High: 71 °F

    Rain Likely
    and Patchy
    Fog

  • Wednesday Night

    Wednesday Night: Rain and possibly a thunderstorm before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then showers likely after 2am. Low around 57. Chance of precipitation is 80%.

    Low: 57 °F

    Showers

  • Thursday

    Thursday: Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Showers
    Likely

  • Thursday Night

    Thursday Night: A 50 percent chance of showers. Mostly cloudy, with a low around 60.

    Low: 60 °F

    Chance
    Showers

Detailed Forecast

Tonight
Mostly clear, with a low around 49. Southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 79. Light and variable wind becoming southeast 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 55. South wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 76. Light southeast wind increasing to 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Patchy fog after 11pm. Otherwise, mostly cloudy, with a low around 57. Southeast wind around 5 mph becoming calm in the evening.
Wednesday
Rain likely, mainly after 2pm. Patchy fog before 10am. Otherwise, mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Wednesday Night
Rain and possibly a thunderstorm before 1am, then showers likely and possibly a thunderstorm between 1am and 2am, then showers likely after 2am. Low around 57. Chance of precipitation is 80%.
Thursday
Showers likely. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Thursday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 60.
Friday
Mostly sunny, with a high near 80.
Friday Night
Partly cloudy, with a low around 61.
Saturday
Mostly sunny, with a high near 84.
Saturday Night
Partly cloudy, with a low around 63.
Sunday
A 30 percent chance of showers. Partly sunny, with a high near 83.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Walnut Hill ME
 43.84°N 70.25°W (Elev. 259 ft)
Last Update:
2:35 pm EDT Jul 26, 2026
Forecast Valid:
5pm EDT Jul 26, 2026-6pm EDT Aug 2, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation